74716615

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 98583840

約数和(自身を除く): 23867225

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 1445, 1783, 2465, 8381, 8915, 30311, 41905, 51707, 151555, 258535, 515287, 879019, 2576435, 4395095, 14943323, 74716615]

約数ペア:

[(1, 74716615), (5, 14943323), (17, 4395095), (29, 2576435), (85, 879019), (145, 515287), (289, 258535), (493, 151555), (1445, 51707), (1783, 41905), (2465, 30311), (8381, 8915)]